Solar Panels in 78001 Cotulla, TX
78001 Cotulla receives 5.5 hrs of peak sun daily. A 6kW system saves $1,491/year with a 7.9-year payback.
Peak Sun Hours
5.5 hrs
per day
6kW System Cost
$16,800
before incentives
Annual Savings
$1,491
per year
Annual Production
9,900
kWh/year
Payback Period
7.9 years
estimated
CO2 Offset
5.9 tons
per year
Solar Cost Breakdown for 78001
| Item | Amount |
|---|---|
| 6kW System Cost | $16,800 |
| Federal Tax Credit (30%) | -$5,040 |
| Net Cost (after federal credit) | $11,760 |
| Annual Savings | $1,491/yr |
| 20-Year Net Savings | $18,060 |
Other ZIP Codes in Texas
Frequently Asked Questions
How much do solar panels cost in 78001 Cotulla?
A 6kW solar system in 78001 Cotulla costs approximately $16,800 before the 30% federal tax credit. After the credit, net cost is approximately $11,760.
How much will I save with solar in 78001?
Homeowners in 78001 can save approximately $1,491 per year with a 6kW system, producing 9,900 kWh annually. Over 20 years, total savings are approximately $18,060.
How much sun does 78001 Cotulla get?
78001 Cotulla averages 5.5 peak sun hours per day, which determines solar panel output. A 6kW system here produces approximately 9,900 kWh per year.
More Data
Was this data helpful?
Data verified March 2026 · Source: NREL, DSIRE, EIA